3 years ago

Because sample means were being tested, the is used to calculate the z-score.

Mathematics

1 answer:

jasenka [17]3 years ago

5 0

Answer:

What?

Step-by-step explanation:

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C is the circumcenter of APQR.<br> PC=3x+7, RC=5x-15, & QC=51-X<br> x=[?]

amm1812

Answer:

x = 11

Step-by-step explanation:

C is the circumcenter of $\triangle PQR$

$\implies PC=QC=RC$ (Radii of same circle)

$\implies RC=QC$

$\implies 5x-15=51-x$

$\implies 5x +x=51+15$

$\implies 6x =66$

$\implies \: x = \frac{66}{6} \\ \\ \implies \: \huge \: \red{x = 11}$

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2 years ago

Is this answer correct with all the variables including

Molodets [167]

13a - 2 is the answer, because 16(a-2) become 16 - 32, not 16a - 14.
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3 years ago

a model of a railroad station has has a scale of 1 inch equals 3.5 ft the dimensions of the model railroad station are 34 inches

andrew11 [14]

I would say that it would be 119ft by 63ft

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3 years ago

Find the greatest common factor between 32 and 40

natali 33 [55]

Answer: 8

Step-by-step explanation:

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2 years ago

Read 2 more answers

a multiplication that corresponds to each division 10 divided by 5=?, b. 4.5 divided by 3, 1/2 dvided by 4=?

katen-ka-za [31]

Answer:

10 divided by 5=2

2*5=10

4.5 divided by 3=1.5

3*1.5=4.5

1/2 divided by 4=1/8

4*1/8=4/8=1/2

6 0

2 years ago